HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$77+ Cheap flights from Las Vegas to Louisville (LAS - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDF
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Louisville Intl are usually found in June or November, booked 1 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Las Vegas to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$164
(Kiwi.com)

One-way from

$77
(Kiwi.com)

Popular in

July

Cheapest in

June

Average price

$353

Good round-trip deal

$107 or less

Good one-way deal

$82 or less
From Las Vegas Harry Reid Intl to Louisville Intl
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Louisville Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Louisville Intl.
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Louisville Intl.
Search Deals

Find flight deals from Las Vegas to Louisville

Cheapest flights from Las Vegas to Louisville
Explore the most affordable flight options available from Las Vegas to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:26 amLAS - SDF
Nonstop3h 36mSpirit Airlines
lun. 10/202:57 pmSDF - LAS
Nonstop4h 08mSpirit Airlines
Deal found 9/15$164
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:00 amLAS - SDF
1 stop7h 38mAmerican Airlines
lun. 1/125:47 amSDF - LAS
1 stop6h 28mAmerican Airlines
Deal found 9/14$183
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:26 amLAS - SDF
Nonstop3h 36mSpirit Airlines
dom. 10/192:57 pmSDF - LAS
Nonstop4h 08mSpirit Airlines
Deal found 9/13$190
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:00 amLAS - SDF
1 stop7h 08mSpirit Airlines
lun. 1/125:20 pmSDF - LAS
Nonstop4h 00mSpirit Airlines
Deal found 9/15$192
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:26 amLAS - SDF
Nonstop3h 36mSpirit Airlines
lun. 10/202:57 pmSDF - LAS
Nonstop4h 08mSpirit Airlines
Deal found 9/15$201
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:26 amLAS - SDF
Nonstop3h 36mMultiple Airlines
lun. 10/208:10 pmSDF - LAS
2 stops16h 10mMultiple Airlines
Deal found 9/15$218
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:26 amLAS - SDF
Nonstop3h 36mMultiple Airlines
sáb. 10/189:25 amSDF - LAS
1 stop12h 50mMultiple Airlines
Deal found 9/15$220
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/28:40 amLAS - SDF
Nonstop3h 40mSpirit Airlines
dom. 10/58:10 pmSDF - LAS
1 stop17h 31mSpirit Airlines
Deal found 9/14$226
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/288:40 amLAS - SDF
Nonstop3h 40mSpirit Airlines
jue. 10/24:20 pmSDF - LAS
Nonstop4h 05mSpirit Airlines
Deal found 9/13$227
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:26 amLAS - SDF
Nonstop3h 36mMultiple Airlines
vie. 10/179:11 pmSDF - LAS
2 stops24h 35mMultiple Airlines
Deal found 9/15$231
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/148:45 pmLAS - SDF
2 stops16h 51mSpirit Airlines
lun. 10/202:57 pmSDF - LAS
Nonstop4h 08mSpirit Airlines
Deal found 9/15$232

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Las Vegas to Louisville that are best for you.

Fly from

Las Vegas

Fly to

Louisville

Route

Depart

Return

Price

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

mar. 11/11

11:59 pm-10:11 am

1 stop7h 12m

Louisville Intl

lun. 1/12

2:18 pm-6:49 pm

1 stop7h 31m

$183

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

jue. 10/2

8:40 am-3:20 pm

Nonstop3h 40m

Louisville Intl

dom. 10/5

8:10 pm-10:41 am

1 stop17h 31m

$226

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

mar. 11/11

7:00 am-5:08 pm

1 stop7h 08m

Louisville Intl

lun. 1/12

5:20 pm-6:20 pm

Nonstop4h 00m

$226

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

jue. 11/27

10:10 pm-9:59 am

1 stop8h 49m

Louisville Intl

mié. 12/10

12:57 pm-6:26 pm

1 stop8h 29m

$237

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

mar. 3/10

11:25 pm-9:57 am

1 stop7h 32m

Louisville Intl

mié. 3/11

2:59 pm-8:28 pm

1 stop8h 29m

$237

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

mar. 12/23

10:05 pm-9:33 am

1 stop8h 28m

Louisville Intl

mar. 12/30

6:51 pm-11:25 pm

1 stop7h 34m

$237

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

vie. 10/17

11:10 pm-9:50 am

1 stop7h 40m

Louisville Intl

sáb. 10/18

3:00 pm-7:35 pm

1 stop7h 35m

$237

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

sáb. 2/14

2:00 pm-10:55 pm

1 stop5h 55m

Louisville Intl

sáb. 2/21

4:30 pm-8:37 pm

1 stop7h 07m

$237

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

vie. 10/17

12:35 am-11:56 am

1 stop8h 21m

Louisville Intl

mié. 10/22

7:15 pm-11:20 pm

1 stop7h 05m

$237

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

sáb. 10/18

11:39 pm-9:50 am

1 stop7h 11m

Louisville Intl

mar. 10/21

12:54 pm-6:46 pm

1 stop8h 52m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Las Vegas to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Louisville

What is the cheapest month to book a flight from Las Vegas to Louisville?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to SDF?

Find hourly flight availability from Las Vegas to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

It’s optimal to fly from Las Vegas to Louisville in the morning. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Las Vegas to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Louisville. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Las Vegas to Louisville flight should consider departing on Monday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated septiembre 15, 2025.
Read through reviews of airlines operating flights from Las Vegas to Louisville, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Las Vegas to Louisville?

    If you book a flight from Las Vegas to Louisville, you will be flying from Harry Reid Intl to Louisville Intl. Flights to Louisville Intl (SDF) from Las Vegas Harry Reid Intl (LAS) take 3h 40m for a nonstop flight. There is 1 flight from Harry Reid Intl to Louisville per day from 5 airlines.

  • How popular is this Las Vegas to Louisville flight route?

    Within the past month, 4 users have taken a look at flights from Las Vegas Harry Reid Intl to Louisville Intl.

  • How long is the flight from Las Vegas to Louisville?

    Airlines like American Airlines, Spirit Airlines, and Delta fly from Las Vegas to Louisville in about 3h 40m. The time it takes to get you to your destination can typically vary by up to 5h 09m. The distance from Las Vegas to Louisville is about 1619 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Las Vegas to Louisville round-trip?

    Our cheapest airline available from Las Vegas to Louisville is Spirit Airlines. Our recent data shows that you can find tickets from as low as $62 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $206 and $207 round-trip. You may be able to fly from Las Vegas to Louisville for 82% less than the average price by searching for these airlines.

  • What are the cheapest flights from Las Vegas to Louisville?

    Looking at all options, your cheapest flight can be booked for $62. While the most popular route (Las Vegas Harry Reid Intl - Louisville Intl) can be booked for $190 on average, our data indicates $182 when flying from Las Vegas to Louisville.

  • Can I find deals for flights from Las Vegas to Louisville that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Louisville.

  • Can I find deals for business class flights from Las Vegas to Louisville?

    Yes. Cheapflights offers flight deals from Las Vegas to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Las Vegas to Louisville

Discover the top 5 airlines that operate flights from Las Vegas to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$62Average$209FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$206Average$417FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$276FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$215Average$461FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$276Average$390FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.